Transaction not yet indexed

FBkf6PtKUWQHr6vbCBHkCoLXzBqRRVNXGm1nyAnFRuAZVRyb1GqH4vmN1itGn3CkhFbWHwJPVHky4MgcaZgV2rt

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.